storms from washington, d.c. to mobile today. a quick look at the northeast. it's damp and foggy. one storm system is replaced by >> all of america's weather right here on "good morning america" in the next half hour. elizabeth? >>> coming up, what did adam lanza's mother know? and were there warning signs missed when it came to the shooter? ♪ [ engine revs ] ♪ [ male announcer ] oh what fun it is to ride. get the mercedes-benz on your wish list at the winter event going on now through december 31st. [ santa ] ho, ho, ho! [ male announcer ] lease a 2013 e350 for $579 a month at your local mercedes-benz dealer. for centuries." ♪ this levian collection is amazing. maybe it's time to start your own. [ female announcer ] kay jewelers presents today's levian collection... [ gasps ] featuring exclusive levian chocolate diamonds. from the levian family - where the latest in fashion meets fine jewelry. one more reason kay is the number-one jewelry store in america. it's... a work of art? ♪ every kiss begins with kay five days later, i had a massive heart attack. bayer aspirin was